3000mAh External Backup Battery Charger Case Cover for Samsung Galaxy Note i9220 N7000(Note: NOT FOR AT&T, Sprint and T-MOBILE SAMSUNG GALAXY) 3000mAh super thin capacity battery case Unique sliding design fashionable and high-class. Simply plug in the USB turn micro USB to the micro USB female dock, connect the USB to a powered USB equipment or computer Note: NOT FOR AT&T, Sprint and T-MOBILE SAMSUNG GALAXY! ECOMGEAR(TM) is a trademark. All ECOMGEAR? products are exclusively distributed by itself. ECOMGEAR? trademark is protected by US Trademark Law.